---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-187 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 529 5154 0 2292 7165 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f9:b0:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef9:b05c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:01:09:67 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-187) 05/06/26 _x86_64_ (4 CPU) 14:09:32 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 243.51 168.37 75.14 9484.15 32936.24 14:12:01 45.63 4.05 41.58 135.31 6491.45 14:13:01 47.81 0.33 47.48 25.33 7339.84 Average: 112.31 57.58 54.73 3214.93 15589.18 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5644276 7383056 2523144 30.89 41312 1871360 992008 10.76 748172 1588672 80364 14:12:01 5415472 7346500 2751948 33.69 61780 2032240 1010636 10.97 799452 1744444 133088 14:13:01 5365104 7420160 2802316 34.31 69360 2141416 944104 10.24 729900 1848836 89612 Average: 5474951 7383239 2692469 32.97 57484 2015005 982249 10.66 759175 1727317 101021 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:11:01 ens3 364.99 182.32 913.37 62.65 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:12:01 ens3 69.89 54.22 699.59 7.55 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 ens3 26.65 24.18 234.95 4.88 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 153.84 86.91 615.97 25.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-187) 05/06/26 _x86_64_ (4 CPU) 14:09:32 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 25.44 0.00 5.28 10.67 7.29 51.32 14:11:01 0 27.49 0.00 6.01 17.04 7.80 41.66 14:11:01 1 16.34 0.00 5.18 9.42 6.68 62.38 14:11:01 2 27.16 0.00 5.14 9.00 7.74 50.96 14:11:01 3 30.79 0.00 4.77 7.22 6.94 50.27 14:12:01 all 18.49 0.00 1.24 1.88 1.77 76.61 14:12:01 0 7.03 0.00 1.06 4.72 0.80 86.38 14:12:01 1 9.05 0.00 0.67 1.02 1.22 88.05 14:12:01 2 37.63 0.00 2.41 0.68 3.27 56.01 14:12:01 3 20.21 0.00 0.83 1.10 1.81 76.05 14:13:01 all 17.43 0.00 1.15 1.59 1.46 78.38 14:13:01 0 14.59 0.00 0.72 0.35 1.11 83.24 14:13:01 1 6.43 0.00 0.65 1.72 0.85 90.35 14:13:01 2 27.22 0.00 1.91 4.04 2.36 64.47 14:13:01 3 21.48 0.00 1.31 0.22 1.51 75.47 Average: all 20.47 0.00 2.57 4.73 3.52 68.71 Average: 0 16.42 0.00 2.61 7.41 3.26 70.30 Average: 1 10.63 0.00 2.17 4.07 2.92 80.20 Average: 2 30.66 0.00 3.16 4.59 4.47 57.13 Average: 3 24.17 0.00 2.31 2.85 3.43 67.23